59 lines
1.6 KiB
PHP
59 lines
1.6 KiB
PHP
<?php
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/**
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* @file classes/form/validation/FormValidatorInSet.php
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*
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* Copyright (c) 2014-2021 Simon Fraser University
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* Copyright (c) 2000-2021 John Willinsky
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* Distributed under the GNU GPL v3. For full terms see the file docs/COPYING.
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*
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* @class FormValidatorInSet
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*
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* @ingroup form_validation
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*
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* @brief Form validation check that checks if value is within a certain set.
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*/
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namespace PKP\form\validation;
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class FormValidatorInSet extends FormValidator
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{
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/** @var array of all values accepted as valid */
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public $_acceptedValues;
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/**
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* Constructor.
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*
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* @param \PKP\form\Form $form the associated form
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* @param string $field the name of the associated field
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* @param string $type the type of check, either "required" or "optional"
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* @param string $message the error message for validation failures (i18n key)
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* @param array $acceptedValues all possible accepted values
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*/
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public function __construct(&$form, $field, $type, $message, $acceptedValues)
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{
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parent::__construct($form, $field, $type, $message);
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$this->_acceptedValues = $acceptedValues;
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}
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//
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// Public methods
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//
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/**
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* Value is valid if it is empty and optional or is in the set of accepted values.
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*
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* @see FormValidator::isValid()
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*
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* @return bool
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*/
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public function isValid()
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{
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return $this->isEmptyAndOptional() || in_array($this->getFieldValue(), $this->_acceptedValues);
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}
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}
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if (!PKP_STRICT_MODE) {
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class_alias('\PKP\form\validation\FormValidatorInSet', '\FormValidatorInSet');
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}
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